CN215595313U

CN215595313U - Tail door stay bar

Info

Publication number: CN215595313U
Application number: CN202121533746.0U
Authority: CN
Inventors: 莫万军
Original assignee: Shenzhen Qingliantongchuang Auto Electronics Co ltd
Current assignee: Shenzhen Qingliantongchuang Auto Electronics Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-01-21
Anticipated expiration: 2031-07-06

Abstract

The utility model relates to the technical field of automobile accessories, and provides a tail gate stay bar which comprises a first ball head, a driving assembly, a first connecting seat, a screw rod assembly and a second ball head, wherein the screw rod assembly comprises a screw rod and an outer bar pipe sleeved with the screw rod in a threaded manner, the screw rod and the driving assembly are coaxially arranged, one end of the driving assembly is connected with the first ball head, an output shaft of the driving assembly is connected with one end of the screw rod, and one end, far away from the driving assembly, of the outer bar pipe is connected with the second ball head. According to the tail gate stay bar provided by the utility model, the driving assembly drives the screw rod to rotate so as to drive the outer pipe of the bar and the second ball head to do linear reciprocating motion, the opening and closing of the automobile tail gate are realized, the screw rod and the driving assembly are coaxially arranged, a transmission mechanism is not needed to change the direction of torque, the technical problem that the existing tail gate stay bar is complex in structure is solved, and the manufacturing cost is favorably reduced.

Description

Tail door stay bar

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to a tail gate stay bar.

Background

The tail gate vaulting pole has been by wide application in the automobile field, through tail gate vaulting pole drive car tail-gate, realizes the automation of car tail-gate and opens and shuts, has greatly promoted the convenience in use of car.

The tail gate bracing piece comprises a motor, a transmission mechanism and a screw rod assembly perpendicular to the motor, the screw rod assembly comprises a screw rod, a screw rod sleeve, a spring and a sleeve group, the screw rod sleeve is sleeved on the outer side of the screw rod and in threaded connection with the screw rod, the spring is annularly arranged on the outer side of the screw rod sleeve, the sleeve group is arranged on the outer side of the spring, and the sleeve group and the motor are respectively provided with a ball head assembly used for being connected with an automobile body and an automobile tail gate. The motor is connected with the screw rod through the transmission mechanism, drives the screw rod to rotate, so that relative displacement occurs between the screw rod and the screw rod sleeve, the tail gate is mechanically supported by the spring, the motor drives the extension between the screw rod and the screw rod sleeve to compress the spring, and the automobile tail gate can be opened and closed under the linear reciprocating motion of the screw rod assembly.

However, the existing tail gate stay bar has the technical problem of complex structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tail gate stay bar, and aims to solve the technical problem that the existing tail gate stay bar is complex in structure.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a tail-gate vaulting pole, includes first bulb, drive assembly, first connecting seat, lead screw subassembly and second bulb, the lead screw subassembly include the lead screw and with the pole outer tube that the lead screw thread cup jointed, the lead screw with the coaxial setting of drive assembly, drive assembly's one end with first bulb is connected, drive assembly's output shaft with the one end of lead screw is connected, keeping away from of pole outer tube drive assembly's one end with the second bulb is connected.

In one embodiment, the tailgate supporting rod further comprises a second connecting seat and a spring, the second connecting seat is sleeved with the second ball head, the spring is sleeved outside the screw rod assembly, one end of the spring is sleeved with the first connecting seat, and the other end of the spring is sleeved with the second connecting seat.

In one embodiment, the second connecting seat is sleeved with the second ball head in a position-adjustable manner.

In one embodiment, the outer surface of the second ball head is provided with more than two mounting positions, the more than two mounting positions are sequentially distributed along the axial direction of the screw rod, and the mounting positions are used for sleeving the second connecting seat.

In one embodiment, the second connecting seat comprises a first sleeve piece and a second sleeve piece, the first sleeve piece and the second sleeve piece are detachably folded to form the second connecting seat, and the spring is sleeved on the first sleeve piece and the second sleeve piece to clamp and fix the first sleeve piece and the second sleeve piece.

In one embodiment, the second ball head is rotatably sleeved on the rod outer tube.

In one embodiment, the second ball head has a first connection hole, and the first connection hole is used for an external fastener to abut against the rod outer tube, so that the second ball head and the rod outer tube are fixedly connected.

In one embodiment, the second ball head is screwed on the rod outer tube.

In one embodiment, the second bulb is bonded to the rod outer tube.

In one embodiment, the first connecting seat includes a first shell and a second shell, the driving assembly includes a driving element and a driving shell, the driving element is fixedly installed in the driving shell, an output shaft of the driving element is connected with one end of the screw rod, a bearing is arranged at a connection position of the output shaft of the driving element and the screw rod, the first shell and the second shell are detachably folded and are sleeved with the bearing, and the driving shell is sleeved with the first shell and the second shell so as to clamp and fix the first shell and the second shell.

In one embodiment, the first connector housing is a first plastic housing.

The beneficial effects of the tail gate stay bar provided by the utility model are as follows: the driving assembly drives the screw rod to rotate, and then drives the outer pipe of the rod and the second ball head to do linear reciprocating motion, so that the automobile tail door is opened and closed, the screw rod and the driving assembly are coaxially arranged, the direction of torque can be changed without a transmission mechanism, the technical problem that the existing tail door support rod is complex in structure is solved, and the manufacturing cost is favorably reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a tailgate stay bar according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic view of the tailgate brace of FIG. 1 with springs removed;

FIG. 5 is a schematic view of the first connector of FIG. 4;

fig. 6 is an installation view of the second connecting socket of fig. 4.

Wherein, in the figures, the respective reference numerals:

100. a first ball head; 200. a drive assembly; 210. a drive member; 220. a drive housing; 300. a first connecting seat; 310. a first housing; 320. a second housing; 400. a screw assembly; 410. a screw rod; 420. a rod outer tube; 430. preventing pipe bending; 500. a second ball head; 501. an installation position; 502. a first connection hole; 600. a second connecting seat; 610. a first kit; 620. a second kit; 700. a spring; 800. and a bearing.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1, fig. 2 and fig. 4, the present embodiment describes a technical solution of a tailgate brace, including a first ball head 100, a driving assembly 200, a first connecting seat 300, a screw rod assembly 400 and a second ball head 500. The screw rod assembly 400 comprises a screw rod 410 and a rod outer tube 420 in threaded connection with the screw rod 410, so that rotation of the screw rod 410 can drive the rod outer tube 420 to move linearly along the axial direction of the screw rod 410. The screw rod 410 and the driving assembly 200 are coaxially arranged, one end of the driving assembly 200 is connected with the first ball head 100, an output shaft of the driving assembly 200 is connected with one end of the screw rod 410, and one end of the rod outer tube 420, which is far away from the driving assembly 200, is connected with the second ball head 500.

The driving assembly 200 drives the screw rod 410 to rotate, and further drives the rod outer tube 420 and the second ball head 500 to perform linear reciprocating motion, so as to open and close the automobile tailgate. The screw rod 410 and the driving assembly 200 are coaxially arranged, the tail gate stay bar is integrally linear, the direction of the moment is not required to be changed by a transmission mechanism, the structure of the tail gate stay bar is simplified, the technical problem that the existing tail gate stay bar is complex in structure is solved, and the manufacturing cost is favorably reduced.

It should be noted that one of first ball head 100 and second ball head 500 is used to connect to a vehicle body, and the other of first ball head 100 and second ball head 500 is used to connect to a vehicle tail gate. For example, the first ball head 100 is connected to the body of the vehicle, and the second ball head 500 is connected to the tailgate of the vehicle.

It should be noted that, the coaxial arrangement of the screw rod 410 and the driving assembly 200 means that the output shaft of the driving assembly 200 and the axis of the screw rod 410 are substantially located on the same straight line, that is, the included angle between the output shaft of the driving assembly 200 and the axis of the screw rod 410 is in the range of [ -5 °, +5 ° ].

In one embodiment, referring to fig. 3 and 5, the first connector 300 includes a first housing 310 and a second housing 320, the driving assembly 200 includes a driving element 210 and a driving housing 220, the driving element 210 is fixedly mounted in the driving housing 220, an output shaft of the driving element 210 is connected to one end of the screw 410, a bearing 800 is disposed at a connection position of the output shaft of the driving element 210 and the screw 410, the first housing 310 and the second housing 320 are detachably folded and are sleeved with the bearing 800, and the driving housing 220 is sleeved with the first housing 310 and the second housing 320 to clamp and fix the first housing 310 and the second housing 320. So, first connecting seat 300 is used for cup jointing fixing bearing 800, plays the fixed action to bearing 800 and lead screw subassembly 400, and first casing 310 and the setting can be dismantled to second casing 320, is favorable to fixing bearing 800 and lead screw subassembly 400 fast, has simplified the equipment process of tail-gate vaulting pole, has reduced the manufacturing cost of tail-gate vaulting pole. The driving housing 220 is sleeved on the first housing 310 and the second housing 320, and is used for fixing the first connector 300.

Optionally, the first housing 310 and the second housing 320 are aligned, inserted and folded without fasteners, which is beneficial to simplifying the assembly process and improving the assembly efficiency.

Alternatively, drive 210 is an electric motor, an air cylinder, or a hydraulic cylinder.

Alternatively, the output shaft of the driving member 210 is connected to the lead screw 410 through a speed reducer.

In one embodiment, the first connecting seat 300 is a first plastic seat, which is advantageous in saving manufacturing cost compared to a metal seat.

In some embodiments, the tailgate brace need not be configured with a spring 700.

In other embodiments, the tailgate brace may be configured with a spring 700.

Specifically, referring to fig. 2, 4 and 6, the tailgate brace further includes a second connecting seat 600 and a spring 700, the second connecting seat 600 is sleeved with a second ball 500, the spring 700 is sleeved outside the lead screw assembly 400, one end of the spring 700 is sleeved with the first connecting seat 300, and the other end of the spring 700 is sleeved with the second connecting seat 600. The spring 700 is used for fixing the second connecting seat 600, the spring 700 is located outside the lead screw assembly 400, and the spring 700 is located outside the tail gate stay bar, so that the spring 700 can be conveniently and quickly disassembled. The spring 700 is used for providing elastic force to the second connecting seat 600 and the second ball head 500 to support the automobile tail door, so that the opening and closing operation of the automobile tail door is more convenient and labor-saving.

Specifically, referring to fig. 6, the second connecting seat 600 is adjustably sleeved on the second ball 500. So, the position of second connecting seat 600 is adjustable for cup joint the initial flexible volume of spring 700 of second connecting seat 600 and adjustable, can adjust the holding power of spring 700 to second bulb 500 and car tail-gate.

Further, the outer surface of the second ball head 500 is provided with more than two mounting positions 501, the more than two mounting positions 501 are sequentially distributed along the axial direction of the screw rod 410, and the mounting positions 501 are used for the socket joint of the second connecting seat 600. The second connecting seat 600 is sleeved on different mounting positions 501 of the second ball head 500, so that the positions of the mounting positions 501 can be adjusted, and further the initial expansion amount of the spring 700 can be adjusted.

Optionally, the mounting locations 501 are mounting slots, mounting snaps, mounting posts, or mounting holes.

Specifically, referring to fig. 6, the second connecting seat 600 includes a first sleeve 610 and a second sleeve 620, and the first sleeve 610 and the second sleeve 620 are detachably folded to form the second connecting seat 600, which is beneficial for the second connecting seat 600 to be quickly sleeved on the second ball head 500, thereby simplifying the assembling process of the tail gate stay bar and reducing the manufacturing cost of the tail gate stay bar. The spring 700 is sleeved on the first sleeve 610 and the second sleeve 620 to clamp and fix the first sleeve 610 and the second sleeve 620.

In some embodiments, the second connection seat 600 is a second plastic seat, which is advantageous to save manufacturing cost compared to a metal seat.

In one embodiment, referring to fig. 2 and 4, the second ball head 500 is rotatably sleeved on the rod outer tube 420. Thus, the second ball head 500 can be rotatably arranged relative to the spring 700, and the use requirement that the second ball head 500 is rotatable in partial scenes is met.

Specifically, referring to fig. 6, the second ball 500 has a first connection hole 502, and the first connection hole 502 is used for a fastener to penetrate through the first connection hole 502 from the outside and then prop against the club outer tube 420, so that the second ball 500 and the club outer tube 420 are fixedly connected, thereby fixedly connecting the second ball 500 and the club outer tube 420 and meeting the use requirement that the second ball 500 is not rotatable in some scenes.

Optionally, in other embodiments, the club outer tube 420 has a second connecting hole corresponding to the first connecting hole 502, and a fastener is inserted into the first connecting hole 502 and the second connecting hole to fixedly connect the second ball head 500 and the club outer tube 420.

In one embodiment, the second ball head 500 is threadedly received in the outer rod tube 420, such that the second ball head 500 and the outer rod tube 420 can be stably coupled.

In one embodiment, the second ball head 500 is bonded to the club outer tube 420, so that the second ball head 500 and the club outer tube 420 can be stably connected.

In some embodiments, the second ball head 500 is threadedly sleeved on the rod outer tube 420, so that the second ball head 500 and the rod outer tube 420 can be stably connected, and the second ball head 500 is bonded to the rod outer tube 420, so that the second ball head 500 and the rod outer tube 420 are prevented from rotating with each other, and the connection between the second ball head 500 and the rod outer tube 420 is firmer.

In some embodiments, referring to fig. 2, the lead screw assembly 400 further includes an anti-bending tube 430, and the anti-bending tube 430 is sleeved outside the lead screw 410 and the rod outer tube 420 to protect the lead screw 410 and the rod outer tube 420 and prevent the lead screw 410 and the rod outer tube 420 from being bent under pressure.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A tail-gate vaulting pole which characterized in that: the screw rod assembly comprises a screw rod and a rod outer tube in threaded sleeve connection with the screw rod, the screw rod is coaxially arranged with the driving assembly, one end of the driving assembly is connected with the first ball head, an output shaft of the driving assembly is connected with one end of the screw rod, and one end of the rod outer tube, which is far away from the driving assembly, is connected with the second ball head.

2. The tailgate brace, according to claim 1, wherein: the tail gate bracing piece further comprises a second connecting seat and a spring, the second connecting seat is sleeved with the second ball head, the spring is sleeved outside the lead screw assembly, one end of the spring is sleeved with the first connecting seat, and the other end of the spring is sleeved with the second connecting seat.

3. The tailgate brace, according to claim 2, wherein: the second connecting seat is sleeved with the second ball head in a position-adjustable manner.

4. The tailgate brace, according to claim 3, wherein: the outer surface of the second ball head is provided with more than two mounting positions, the mounting positions are distributed in sequence along the axial direction of the screw rod, and the mounting positions are used for sleeving the second connecting seat.

5. The tailgate brace, according to claim 2, wherein: the second connecting seat comprises a first sleeve piece and a second sleeve piece, the first sleeve piece and the second sleeve piece are detachably folded to form the second connecting seat, and the spring is sleeved with the first sleeve piece and the second sleeve piece to clamp and fix the first sleeve piece and the second sleeve piece.

6. The tailgate brace, according to claim 1, wherein: the second ball head is rotatably sleeved with the rod outer tube.

7. The tailgate brace, according to claim 6, wherein: the second ball head is provided with a first connecting hole, and the first connecting hole is used for enabling an external fastener to abut against the outer rod pipe, so that the second ball head is fixedly connected with the outer rod pipe.

8. The tailgate brace, according to claim 1, wherein: the second ball head is in threaded sleeve joint with the rod outer pipe, and/or the second ball head is bonded with the rod outer pipe.

9. The tailgate brace, according to claim 1, wherein: the first connecting seat comprises a first shell and a second shell, the driving assembly comprises a driving piece and a driving shell, the driving piece is fixedly installed in the driving shell, an output shaft of the driving piece is connected with one end of the screw rod, a bearing is arranged at the joint of the output shaft of the driving piece and the screw rod, the first shell and the second shell can be disassembled, folded and sleeved with the bearing, and the driving shell is sleeved with the first shell and the second shell so as to clamp the first shell and the second shell fixedly.

10. A tailgate stay according to any of claims 1-9, characterized in that: the first connecting seat is a first plastic seat.